:root {
    --primary: #4f46e5;
    --primary-light: #e0e7ff;
    --bg: #f8fafc;
    --white: #ffffff;
    --text: #1e293b;
    --border: #e2e8f0;
}

#mfa-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 500px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.mfa-wrapper {
    display: flex;
    min-height: 500px;
}

/* Sidebar */
.mfa-sidebar {
    width: 200px;
    background: var(--white);
    border-right: 1px solid var(--border);
    padding: 20px;
    flex-shrink: 0;
}

.mfa-logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mfa-sidebar nav button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    border-radius: 8px;
    text-align: left;
    transition: all 0.2s;
}

.mfa-sidebar nav button:hover {
    background: var(--bg);
}

.mfa-sidebar nav button.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

/* Main */
.mfa-main {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.mfa-panel h2 {
    margin-top: 0;
    margin-bottom: 20px;
}

/* Form */
.mfa-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.mfa-form input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.mfa-form button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}

/* Lists */
.mfa-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mfa-item {
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mfa-item.col {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: #94a3b8;
}

.btn-icon:hover {
    color: var(--primary);
}

.btn-icon.danger:hover {
    color: #ef4444;
}

/* Badges Categories */
.mfa-cats {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 99px;
    border: 1px solid transparent;
    cursor: pointer;
    opacity: 0.6;
}

.badge.selected {
    opacity: 1;
    font-weight: bold;
    transform: scale(1.05);
}

.badge.blue {
    background: #dbeafe;
    color: #1e40af;
}

.badge.green {
    background: #dcfce7;
    color: #166534;
}

.badge.orange {
    background: #ffedd5;
    color: #9a3412;
}

.badge.purple {
    background: #f3e8ff;
    color: #6b21a8;
}

.badge.gray {
    background: #f1f5f9;
    color: #475569;
}

/* Focus Mode */
.mfa-focus-container {
    max-width: 600px;
    margin: 0 auto;
}

.mfa-timer-card {
    text-align: center;
    margin-bottom: 20px;
    background: #fff7ed;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #ffedd5;
}

.timer-display {
    font-family: monospace;
    font-size: 3rem;
    color: #9a3412;
}

.btn-main {
    background: #f97316;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
}

.mfa-big-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid var(--border);
}

.mfa-big-card h1 {
    font-size: 2rem;
    margin: 20px 0;
}

.btn-huge-done {
    width: 100%;
    background: #1e293b;
    color: white;
    padding: 15px;
    border-radius: 8px;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.btn-huge-done:hover {
    background: #166534;
}

/* Mobile */
@media (max-width: 600px) {
    .mfa-wrapper {
        flex-direction: column;
    }

    .mfa-sidebar {
        width: 100%;
        display: flex;
        overflow-x: auto;
        padding: 10px;
        border-bottom: 1px solid var(--border);
        border-right: none;
    }

    .mfa-logo {
        display: none;
    }

    .mfa-sidebar nav {
        display: flex;
        gap: 10px;
        width: 100%;
    }

    .mfa-sidebar nav button {
        white-space: nowrap;
        width: auto;
        flex-direction: column;
        font-size: 0.7rem;
        gap: 4px;
        padding: 5px;
    }
}